28758891

素因数分解:

$3^1\times 7^1\times {\mathrm{587}}^1\times {\mathrm{2333}}^1$

素因数の和:2930

約数の個数: 16

約数和(自身を含む): 43916544

約数和(自身を除く): 15157653

約数列:

[1, 3, 7, 21, 587, 1761, 2333, 4109, 6999, 12327, 16331, 48993, 1369471, 4108413, 9586297, 28758891]

約数ペア:

[(1, 28758891), (3, 9586297), (7, 4108413), (21, 1369471), (587, 48993), (1761, 16331), (2333, 12327), (4109, 6999)]